Monthly weather forecast and climate
Huatulco, Mexico

The best months for a swim in Huatulco, Mexico, are January through May, October through December, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.

January, the same as December, in Huatulco, Mexico, is another tropical winter month, with average temperature ranging between max 33°C (91.4°F) and min 19°C (66.2°F). An excellent water temperature of 27°C (80.6°F) and 3mm (0.12") of accumulated rainfall makes January a prime for swimming and other water activities. Weather in January »

February, the last month of the winter, in Huatulco, is also a hot month, with average temperature varying between 19°C (66.2°F) and 33°C (91.4°F). The perfect water temperature of 27°C (80.6°F) and 1mm (0.04") of accumulated rainfall makes February a great period for swimming and other water activities. Weather in February »

The first month of the spring, March, is still a hot month in Huatulco, Mexico, with temperature in the range of an average high of 34°C (93.2°F) and an average low of 20°C (68°F). The ideal sea water temperature of 28°C (82.4°F) and 1mm (0.04") of accumulated rainfall makes March the best time for swimming and other water activities. Weather in March »

April is a sweltering spring month in Huatulco, Mexico, with average temperature ranging between min 22°C (71.6°F) and max 35°C (95°F). An excellent water temperature of 28°C (82.4°F) and 1mm (0.04") of accumulated rainfall makes April a prime for swimming and other water activities. Weather in April »

May, the last month of the spring, in Huatulco, is another very hot month, with temperature in the range of an average high of 35°C (95°F) and an average low of 23°C (73.4°F). The ideal sea water temperature of 29°C (84.2°F) and only 2 rainfall days, with 27mm (1.06") of accumulated rainfall, makes May the best time for swimming and other water activities. Weather in May »

The first month of the summer, June, is still a hot month in Huatulco, Mexico, with average temperature ranging between min 23°C (73.4°F) and max 34°C (93.2°F). In Huatulco, the average high-temperature is practically the same as in May - a hot 34°C (93.2°F). Weather in June »

July, like June, is another hot summer month in Huatulco, Mexico, with average temperature ranging between max 34°C (93.2°F) and min 22°C (71.6°F). In Huatulco, the average high-temperature remains the same as in June - a still hot 34°C (93.2°F). Weather in July »

The last month of the summer, August, is a torrid month in Huatulco, Mexico, with average temperature fluctuating between 35°C (95°F) and 22°C (71.6°F). The warmest months are April, May and August, with an average high-temperature of 35°C (95°F). Weather in August »

The first month of the autumn, September, is still a hot month in Huatulco, Mexico, with temperature in the range of an average low of 22°C (71.6°F) and an average high of 34°C (93.2°F). In September, the average high-temperature is practically the same as in August - a tropical 34°C (93.2°F). Weather in September »

October, the same as September, in Huatulco, Mexico, is another hot autumn month, with average temperature ranging between max 34°C (93.2°F) and min 21°C (69.8°F). The perfect water temperature of 29°C (84.2°F) with 66mm (2.6") of accumulated rainfall and only 3 rainfall days, makes October a great period for swimming and other water activities. Weather in October »

The last month of the autumn, November, is also a hot month in Huatulco, Mexico, with average temperature ranging between min 20°C (68°F) and max 33°C (91.4°F). The perfect water temperature of 28°C (82.4°F) and 9mm (0.35") of accumulated rainfall makes November a great period for swimming and other water activities. Weather in November »

The first month of the winter, December, is also a hot month in Huatulco, Mexico, with average temperature ranging between max 33°C (91.4°F) and min 19°C (66.2°F). An excellent water temperature of 27°C (80.6°F) and 1mm (0.04") of accumulated rainfall makes December a prime for swimming and other water activities. Weather in December »

What is the coldest month in Huatulco?

The coldest months in Huatulco, Mexico, are January, February, November and December, with an average high-temperature of 33°C (91.4°F).

How much does it rain in Huatulco?

Throughout the year, 704mm (27.72") of rain is accumulated.

What are the months with the coldest sea water in Huatulco?

January, February and December, with an average sea temperature of 27°C (80.6°F), are months with the coldest seawater.

What is the driest month in Huatulco?

February through April and December are months with the least rain in Huatulco, Mexico, when 1mm (0.04") of rain is typically aggregated.

What is the month with the most sunshine in Huatulco?

February and March, with an average of 9h of sunshine, are months with the most sunshine in Huatulco.

What are the months with the highest UV index in Huatulco?

March through September, with an average maximum UV index of 12, are months with the highest UV index.

What are the warmest months in Huatulco?

Warmest months in Huatulco are April, May and August, with an average high-temperature of 35°C (95°F).

What is the wettest month in Huatulco?

June is the month with the most rainfall in Huatulco. Rain falls for 7 days and accumulates 176mm (6.93") of precipitation.

What months are the sea warmest in Huatulco?

June through August, with an average sea temperature of 30°C (86°F), are months with the warmest seawater in Huatulco, Mexico.

When are the longest days in Huatulco?

June has the longest days of the year, with an average of 13.1h of daylight.

What is the month with the least sunshine in Huatulco?

The month with the least sunshine in Huatulco is September, with an average of 5h of sunshine.

What is the month with the shortest days in Huatulco?

The month with the shortest days in Huatulco is December, with an average of 11.2h of daylight.

When is the lowest UV index in Huatulco?

December is the month with the lowest UV index in Huatulco, with an average maximum UV index of 8.
Average temperature - Huatulco, Mexico

The warmest months (with the highest average high temperature) are April, May and August (35°C).
Months with the lowest average high temperature are January, February, November and December (33°C).

Months with the highest average low temperature are May and June (23°C).
The coldest months (with the lowest average low temperature) are January, February and December (19°C).

Average rainfall - Huatulco, Mexico

The wettest month (with the highest rainfall) is June (176mm).
The driest months (with the least rainfall) are February, March, April and December (1mm).

Average rainfall days - Huatulco, Mexico

Months with the highest number of rainy days are June and September (7 days).
Months with the least rainy days are January, February, March, April, November and December (0 days).

Average sea temperature - Huatulco, Mexico

The best months for swimming (with the highest average sea temperature) are June, July and August (30°C).
The coldest months (with the lowest average sea temperature) are January, February and December (27°C).

Average daylight / Average sunshine - Huatulco, Mexico
Average UV index - Huatulco, Mexico

Months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 8).